What is the purpose of the code provided in the forum thread?

The purpose of the code provided in the forum thread is to display an error message when a user tries to access a page without proper authorization. This code snippet checks if the user is logged in and has the correct permissions before allowing access to the page. 

<?php
session_start();

if(!isset($_SESSION['user']) || $_SESSION['user']['role'] !== 'admin') {
    echo "You do not have permission to access this page.";
    exit;
}
?>

Keywords

PHP code snippet forum thread purpose functionality

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